SQLQueryExpr (druid 1.2.26 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.SQLExprImpl
  - - com.alibaba.druid.sql.ast.expr.SQLQueryExpr

All Implemented Interfaces:

SQLExpr, SQLObject, Serializable, Cloneable
```
public class SQLQueryExpr
extends SQLExprImpl
implements Serializable
```
See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

SQLSelect subQuery
- Fields inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
  parenthesized, parenthesizedCount
- Fields inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
  attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors
Constructor Description

SQLQueryExpr()

SQLQueryExpr(SQLSelect select)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`accept0(SQLASTVisitor visitor)`
`SQLQueryExpr`	`clone()`
`SQLDataType`	`computeDataType()`
`boolean`	`equals(Object obj)`
`List<SQLObject>`	`getChildren()`
`SQLSelect`	`getSubQuery()`
`int`	`hashCode()`
`void`	`setSubQuery(SQLSelect subQuery)`

Methods inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
cloneTo, getParenthesizedCount, increaseParenthesizedCount, isParenthesized, setParenthesized, setParenthesizedCount

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, cloneTo, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setHint, setParent, setSource, setSourceLine, toString

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.sql.ast.SQLExpr
getHint

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setParent, setSource

- Field Detail
  - subQuery
```
public SQLSelect subQuery
```
- Constructor Detail
  - SQLQueryExpr
```
public SQLQueryExpr()
```
  - SQLQueryExpr
```
public SQLQueryExpr(SQLSelect select)
```
- Method Detail
  - getSubQuery
```
public SQLSelect getSubQuery()
```
  - setSubQuery
```
public void setSubQuery(SQLSelect subQuery)
```
  - accept0
```
protected void accept0(SQLASTVisitor visitor)
```
    Specified by:
    
    accept0 in class SQLObjectImpl
  - getChildren
```
public List<SQLObject> getChildren()
```
    Specified by:
    
    getChildren in interface SQLExpr
    
    Overrides:
    
    getChildren in class SQLExprImpl
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in class SQLExprImpl
  - equals
```
public boolean equals(Object obj)
```
    Specified by:
    
    equals in class SQLExprImpl
  - clone
```
public SQLQueryExpr clone()
```
    Specified by:
    
    clone in interface SQLExpr
    
    Specified by:
    
    clone in interface SQLObject
    
    Specified by:
    
    clone in class SQLExprImpl
  - computeDataType
```
public SQLDataType computeDataType()
```
    Specified by:
    
    computeDataType in interface SQLExpr
    
    Overrides:
    
    computeDataType in class SQLExprImpl